code for master page
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<%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPage2.master.cs"
Inherits="MasterPage2" %>
<%@ Register Namespace="AjaxControlToolkit" Assembly="AjaxControlToolkit" TagPrefix="ajax" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
<link href="App_Themes/SkinFile/StyleSheet.css" rel="stylesheet" type="text/css" />
<asp:ContentPlaceHolder ID="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server">
<h1>
Answer.com</h1>
<asp:scriptmanager ID="Scriptmanager2" runat="server"></asp:scriptmanager>
<%--<ajax:ToolkitScriptManager ID="ScriptManager1" runat="server">
</ajax:ToolkitScriptManager>--%>
<div>
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
<div>
<ajax:Accordion ID="UserAccordion" runat="server" SelectedIndex="0" HeaderCssClass="accordionHeader"
HeaderSelectedCssClass="accordionHeaderSelected" ContentCssClass="accordionContent"
FadeTransitions="true" SuppressHeaderPostbacks="true" TransitionDuration="250"
FramesPerSecond="40" RequireOpenedPane="false" AutoSize="None">
<Panes>
<ajax:AccordionPane ID="AccordionPane1" runat="server">
<Header>
<a href="#" class="href">Videos Link</a></Header>
<Content>
<asp:Panel ID="UserReg" runat="server">
<table align="center">
<tr>
<td align="left">
<a href="#" class="href">Videos Link</a></Header>
</td>
</tr>
<tr>
<td align="left">
<a href="#" class="href">Videos Link</a></Header>
</td>
</tr>
<tr>
<td align="left">
<a href="#" class="href">Videos Link</a></Header>
</td>
</tr>
</table>
</asp:Panel>
</Content>
</ajax:AccordionPane>
<ajax:AccordionPane ID="AccordionPane2" runat="server">
<Header>
<a href="#" class="href">User Detail</a></Header>
<Content>
<asp:Panel ID="Panel1" runat="server">
<table align="center">
<tr>
<td align="right" colspan="2">
UserName:
</td>
<td>
<b>S******</b>
</td>
</tr>
<tr>
<td align="right" colspan="2">
FirstName:
</td>
<td>
<b>Suresh</b>
</td>
</tr>
<tr>
<td align="right" colspan="2">
LastName:
</td>
<td>
<b>D*******</b>
</td>
</tr>
<tr>
<td align="right" colspan="2">
Email:
</td>
<td>
<b>s******************@gmail.com</b>
</td>
</tr>
<tr>
<td align="right" colspan="2">
Phone No:
</td>
<td>
<b>188************</b>
</td>
</tr>
<tr>
<td align="right" colspan="2">
Location:
</td>
<td align="left">
<b>H***********</b>
</td>
</tr>
</table>
</asp:Panel>
</Content>
</ajax:AccordionPane>
</Panes>
</ajax:Accordion>
</div>
</asp:ContentPlaceHolder>
</div>
</form>
</body>
</html>
content page code
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<%@ Page Title="" Language="C#" MasterPageFile="~/MasterPage2.master" AutoEventWireup="true"
CodeFile="LoginUser.aspx.cs" Inherits="LoginUser" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
<div style="width: 400px; margin-left: auto; margin-right: auto;">
<asp:Login ID="Login1" runat="server" BackColor="#FFFBD6" BorderColor="#FFDFAD" BorderPadding="4"
BorderStyle="Solid" BorderWidth="1px" CreateUserText="New User?Register!" CreateUserUrl="~/all/Register.aspx"
Font-Names="Verdana" Font-Size="0.8em" ForeColor="#333333" PasswordRecoveryText="Forgot Password?"
PasswordRecoveryUrl="~/all/ForgotPassword.aspx" TextLayout="TextOnTop" OnAuthenticate="Login1_Authenticate">
<TextBoxStyle Font-Size="1em" />
<LoginButtonStyle BackColor="White" BorderColor="#CC9966" BorderStyle="Solid" BorderWidth="1px"
Font-Names="Verdana" Font-Size="1em" ForeColor="#990000" />
<InstructionTextStyle Font-Italic="True" ForeColor="Black" />
<TitleTextStyle BackColor="#990000" Font-Bold="True" Font-Size="0.9em" ForeColor="White" />
</asp:Login>
</div>
</asp:Content>
The accordian in master page which i have included is not visible in child pages.Please help no idea why its not taking the accordian in child pages